.QuetionList{
    height: 100%;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    padding: 20px;
    .head{
        font-size: 20px; 
        font-weight: bold; 
        margin-bottom: 20px;  
        display: flex;
        align-items: center;
        justify-content:space-between;
        .right{
            .searcInput{
                width: 200px;
                line-height: 25px;
                border:  1px solid #ccc;
                outline: 1px solid #ccc;
                font-size: 14px;
                color: #666666;
            }
        }
    }
    .middle{
        flex: 1;
    }
    .foot{
        box-sizing: border-box;
        padding: 10px 0;
    }
}